Running of the bulls
The San Fermin running of the bulls festival became world famous with the publication of Ernest Hemingway's 1926 novel "The Sun Also Rises."
4 of 13
Revelers run
Revelers run on Estafeta street beside a El Pilar ranch fighting bull, during the fourth running of the bulls at the San Fermin fiestas, in Pamplona northern Spain, Tuesday, July 10, 2012.
Credit: AP Photo/Alvaro Barrientos
4 of 13
